Issued Patents 2023
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11840663 | Development of ultra-high molecular weight (UHMW) branched block copolymer drag reducer with improved mechanical and chemical stability | Sivaprakash Shanmugam, Carl Thaemlitz | 2023-12-12 |
| 11840662 | Development of ultra-high molecular weight (UHMW) branched block copolymer shale inhibitor for water based drilling fluid | Sivaprakash Shanmugam, Carl Thaemlitz | 2023-12-12 |
| 11827732 | Amphiphilic branched copolymer drilling additive | Sivaprakash Shanmugam, Carl Thaemlitz | 2023-11-28 |
| 11767466 | Nanocomposite coated proppants and methods of making same | Peter Boul | 2023-09-26 |
| 11739628 | Methods of determining wellbore integrity | Peter Boul | 2023-08-29 |
| 11680198 | Water swellable cement sheath on demand, with sensing capability | Simone Musso | 2023-06-20 |
| 11674070 | Unfoldable device for controlling loss circulation | Simone Musso, Sivaprakash Shanmugam | 2023-06-13 |
| 11674069 | Synthetic layered magnesium silicates and their derivatives for high performance oil-based drilling fluids | Hasmukh A. Patel, Carl Thaemlitz | 2023-06-13 |
| 11643587 | Methods of making cement slurries and cured cement and use thereof | Peter Boul | 2023-05-09 |